SU501083A1 - Mixture for refined metals and alloys - Google Patents

Description

talyub and alloys, containing, g Lime 35--4O

Alumina15-2 O

CR ol ;; r1 o-i 5

Nitrous mergaitsa5-8

linaBiiKOBbiH sparErest

 The fact is that a local mixture of vol ;; a, tsit pkzsoy tbmpraratsiya melting and high serogovogilkitelkoy ability she Bs.socTttTOHHO effective for shortcuts short;

 J9 I -O o I fikiruyshua-j6i-4, 1 J., xTh S process raffi J-I i mixture introduced

 about iK

V, J

1 1, 1 3

17-22

2

G, .1 avikovyp ilpp Elk, Eorkal represents a mixture of codec-T epcHyio mixture, particles of aluminum powder :: Ng:; 1 housed in a shell, consisting of lime and complex calcium aluminates such as CaaA, 0. ;: 5СаО. 3 А 1 „О.,.

and: P-2 about

The amount of borkalka in the composition of the mixture is chosen as such; the composition of the resulting i-lacquer is the provision; 17 ;; ba sto l dkopodvod -: the strength of the spirits temperature of the smelting process; (130 O-1500 0), high seropoglotntelku and refining ability.

11 p to X; e r. In the smelting of the alloy 75GN.TS with the processing of the melt with a mixture of coNzvest38, 5

Cryolit13,0

Eurkalk2 2.0

Claims (1)

The hydrofluoric acid content of the alloy in the alloy has decreased by 4 times, sulfur - by 4 times, nitrogen - by a factor of 2, phosphorus - by 2 times, and silicon by 1O.-2O times. 3 The duration of the refining process was 2.5 hours. Claims for refining metals and alloys containing lime, cryolite and fluorspar, with 50108 5 4, in order to increase the refining ability and intensify the refining process, entered borkalk and jiOM components are taken in the following ratio, weight. %: I - R OTb / D-V-K-ryolt GC orkorlk1. (- city of fluorsparEmost